Why did the US two atomic bombs on japan?
It was near the end of World War 2, and Japan wouldn't surrender with no terms to the US, so President Harry S Truman gave the order to drop 2 atomic bombs on Japan. One oh Hiroshima, the other on Nagasaki.
Japan surrendered then.
Japan refused to surrender. Japan did not believe in surrender, and hated people who did surrender instead of dying to the last person. Pres. Truman dropped two atomic bombs on Japan and Japan surrendered. It was either two atomic bombs or invasion of Japan. Invasion of Japan would mean that the war would last another year and kill a lot more people than the atomic bombs did. Japan surrendered after Nagasaki was bombed, not after…